Bible Dictionaries
Frustum

Webster's Dictionary

(1):

(n.) The part of a solid next the base, formed by cutting off the, top; or the part of any solid, as of a cone, pyramid, etc., between two planes, which may be either parallel or inclined to each other.

(2):

(n.) One of the drums of the shaft of a column.

Bibliography Information
Webster, Noah. Entry for 'Frustum'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​f/frustum.html. 1828.